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storeroom (attached to a house)
Imperial warehouse
「内蔵」 has another reading with different meanings.
健康診断で内蔵に異常がないか調べてもらった。
I had my internal organs checked for abnormalities at a health checkup.
この魚の内蔵は取り除いてから調理するべきだろう。
The internal organs of this fish should be removed before cooking.
内蔵脂肪を減らすには有酸素運動が効果的らしい。
Aerobic exercise is apparently effective for reducing visceral fat.